Ticketmaster Entertainment Inc. was founded in Phoenix, Arizona.
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Thieves stole $3.3 million from the First National Bank of Arizona in Tucson.
The world's first McDonald's drive-through was opened in Arizona.
Arizona became the 48th state to join the United States of America.
The most famous western gunfight happened at the O.K. Corral in Tombstone, Arizona.
American astronomer Clyde Tombaugh discovered Pluto.
